leqsikoni
/
database
1
0
Fork 0
Code

Add column `inflections.index`

This commit is contained in:
Alex Kotov 2023-03-25 03:37:17 +04:00
parent cfa8d26d49
commit da1407ea50
Signed by: kotovalexarian
GPG Key ID: 553C0EBBEB5D5F08
4 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
20230324233151_inflections_index.down.sql Normal file
View File

@ -0,0 +1 @@
ALTER TABLE inflections DROP COLUMN index;

1
20230324233151_inflections_index.up.sql Normal file
View File

@ -0,0 +1 @@
ALTER TABLE inflections ADD COLUMN index BIGINT;

5
20230324233457_inflections_index_notnull_positive.down.sql Normal file
View File

@ -0,0 +1,5 @@
BEGIN;
ALTER TABLE inflections ALTER COLUMN index DROP NOT NULL;
ALTER TABLE inflections DROP CONSTRAINT index_is_not_negative;
DROP INDEX inflections_part_id_index;
COMMIT;

5
20230324233457_inflections_index_notnull_positive.up.sql Normal file
View File

@ -0,0 +1,5 @@
BEGIN;
ALTER TABLE inflections ALTER COLUMN index SET NOT NULL;
ALTER TABLE inflections ADD CONSTRAINT index_is_not_negative CHECK (index >= 0);
CREATE UNIQUE INDEX inflections_part_id_index ON inflections (part_id, index);
COMMIT;